Patch Tuesday 2026
The latest Patch Tuesday 2026 coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Word Info Disclosure CVE-2026-45466 Demands Swift Enterprise Triage This Patch Tuesday
Microsoft dropped a critical security advisory on June 9, 2026, tagging CVE-2026-45466 as an information disclosure vulnerability in Microsoft Word. The flaw, disclosed as part of the monthly Patch...
Windows Device Health Attestation Flaw (CVE-2026-33828) Grants Attackers SYSTEM-Level Access
Microsoft’s June 2026 Patch Tuesday rollout on June 9 delivered a jolt to Windows administrators with the disclosure of CVE-2026-33828, a critical elevation-of-privilege vulnerability in the Device...
Patch Now: Microsoft Confirms Office Bug That Could Expose Your Data Without a Trace
On June 9, 2026, Microsoft published a security advisory for CVE-2026-45485, an information disclosure vulnerability in Microsoft Office. The bug, part of the June Patch Tuesday batch, is confirmed...
Windows 11’s June Update Adds a Stealth CPU Boost — and Three More Features You Should Know About
Microsoft’s June Patch Tuesday release for Windows 11 isn’t just a bag of security fixes. KB5094126, now rolling out to versions 25H2 and 24H2, quietly begins enabling a set of experience-focused...
Windows 11 June 2026 Patch Tuesday: Secure Boot Fix & New NPU Tools
Microsoft will release its June 2026 Patch Tuesday updates for Windows 11 on June 9, 2026, delivering mandatory security patches alongside a suite of user-facing enhancements. This month’s...
Windows 11 June Update Adds NPU Monitor, Low-Latency Audio & Shared Bluetooth
Microsoft’s Patch Tuesday for June 2026 lands on June 9, and it’s packing more than the usual security bulletins. Codenamed internally as a “quality-of-life” refresh, this cumulative update...
KB5089549 Fixes Secure Boot Zero-Day Under Active Bootkit Attack
Microsoft pushed an emergency cumulative update for Windows 11 24H2 on June 9, 2026, patching a zero-day Secure Boot certificate vulnerability tracked as CVE-2026-112244. KB5089549 arrives outside...
Patch Tuesday 2026: Why You Should Rank MSRC Items by Exploitation Signals, Confidence, and Advisories First
Microsoft's May 2026 Patch Tuesday lands in two weeks, and with it comes the monthly flood of security updates. For Windows administrators and security teams, the difference between a smooth patch...
Your Patch Tuesday Routine Is Incomplete: Why Microsoft’s Update Revisions Demand Attention
On the second Tuesday of each month, Windows users and admins worldwide brace for Patch Tuesday. But Microsoft’s security story doesn’t end when the patches download. Behind the scenes, the...
Windows 11 KB5089573 Ends 20-Year User Folder Name Truncation
After decades of user complaints, Microsoft finally gives Windows 11 installers a simple way to set the C:\Users folder name. The optional May 26, 2026 preview update KB5089573 for Windows 11...
KB5087537's 15-char hostname bug breaks Windows Server 2016 DC discovery, Microsoft confirms
Microsoft has confirmed a critical bug in the Windows Server 2016 May 12, 2026 security update (KB5087537) that breaks domain controller discovery—but only for servers with a hostname that is...
MiniPlasma Windows 11 Exploit Achieves SYSTEM Access via Cloud Files Driver Flaw
A public Windows 11 proof-of-concept exploit that hooks into the Cloud Files Mini Filter Driver was released on May 17, 2026 by a researcher operating under the handles Chaotic Eclipse and...